Leonardo de Moura 00f9a10e82 refactor(library/tactic/unfold_tactic): use new 'tactic.expr' to implement 'unfold' tactic ... This change also enabled us to remove hacks used in the tests modified by this commit.		2014-10-23 10:26:19 -07:00
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lean	refactor(library/tactic/unfold_tactic): use new 'tactic.expr' to implement 'unfold' tactic	2014-10-23 10:26:19 -07:00
lua	refactor(library/tactic): move 'tracing' tactics to separate module	2014-10-22 14:12:45 -07:00